Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.
Pain, Postoperative: later-stage trial registry
46 of 114 indexed Pain, Postoperative trials are currently recruiting, with more weight in Phase 3-4.
Corpus placement: #112 of 28,707 conditions by registered trial count.
114 US clinical trials · 46 currently recruiting · #112 of 28,707 conditions by registered trial count
Pain, Postoperative: 114 US clinical trials tracked, 46 recruiting.
Pain, Postoperative is the subject of 114 registered US clinical trials on ClinicalTrials.gov, 46 of them currently open to new participants. 53 are in Phase 3-4 (later-stage) and 18 in Phase 1-2 (earlier-stage). The most active sponsor is University of Michigan, running 5 of these trials.
Enrollment posture brief
Registry condition pain-postoperative
OPEN 46 | RECR 40% | LATE 53 | EARLY 18 | RANK #112 | SPON 5
Volume-matched condition peers
Nearest open-share peer: Quality of Life (40% recruiting · 109 trials)
Pain, Postoperative lists 46 open slots (40% of 114 indexed trials). Peers are matched on registered volume, not therapeutic-area browse lists. How peer matching works →
Key findings
What ClinicalTrials.gov does not surface for Pain, Postoperative on its own pages , computed from the registry mirror as of 2026-08-08. Each line carries its own denominator so it can be quoted as it stands.
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Pain, Postoperative is recruiting above its size-band peers.
46 of 114 indexed trials (40.4%) are open to enrollment, against a 37.1% average across 139 conditions with 100+ trials. The peer set uses the same ClinicalTrials.gov-derived counts as this page.
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Sponsorship of Pain, Postoperative trials is spread across many organizations.
University of Michigan accounts for 5 of 114 trials (4.4%). 78 distinct sponsors appear on at least one study for this condition label.
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Typical Pain, Postoperative enrolment sits around 80 participants.
Median target enrolment is 80 among the 114 trials that report a genuine target (sentinel values excluded). 67 of those (58.8%) plan for fewer than 100 participants.
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Pain, Postoperative research is mostly interventional.
110 interventional and 4 observational studies make up this index (96.5% interventional). Study type is sponsor-reported on ClinicalTrials.gov.
Open and recent trials
114 total, page 3 of 3
The Effect Of An Anesthetic Procedure On Post Operative Pain Management In Carpal Tunnel Release
University of South Florida
NCT03729375
Study of Oral Morphine Sulfate Administration in Pediatric Subjects
West-Ward Pharmaceutical
NCT03429400
Post-Op Lidocaine Patch
Oregon Health and Science University
NCT03500211
Management of Post-Tonsillectomy Pain in Pediatric Patients
Washington University School of Medicine
NCT04551196
Para-cervical Block Prior to Laparoscopic Hysterectomy as an Adjuvant Treatment to Reduce Postoperative Pain.
University of Tennessee
NCT03027661
Virtual Reality in the Operating Room
Beth Israel Deaconess Medical Center
NCT03614325
Topical Proparacaine Eye Drops to Improve the Experience of Patients Undergoing Intravitreal Injections
Mayo Clinic
NCT02951351
Online Mindfulness-based Intervention to Prevent Chronic Pain
Florida State University
NCT04848428
Utilization of Different Virtual Reality Experiences
Oregon Health and Science University
NCT04828980
Oxidative Stress and Surgical Recovery
Stanford University
NCT04732000
Erector Spinae Plane Blocks for Adolescent Idiopathic Scoliosis
Hospital for Special Surgery, New York
NCT04500613
Bilateral Continuous Erector Spinae Blocks for Post-Sternotomy Pain Management: A Pilot Study
Boston Children's Hospital
NCT03936387
Effect of Using Placental Membranes on Healing and Post-op Pain After Gum Surgery
Harvard Medical School (HMS and HSDM)
NCT04957342
Sub-Paraspinal Block in Nuss Patients. A Pilot Project
Nemours Children's Clinic
NCT02169297
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 1 | 7 |
| Phase 2 | 11 |
| Phase 3 | 15 |
| Phase 4 | 38 |
Top Sponsors
Named interventions
Most-linked intervention names on Pain, Postoperative records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on Pain, Postoperative trials. A trial with sites in several states counts in each.
Source: ClinicalTrials.gov, National Library of Medicine. Data is informational only.
Related
What to do with this Pain, Postoperative page
114 registered trials, 46 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 46 Pain, Postoperative trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- University of Michigan sponsors the most Pain, Postoperative trials on record, review their full trial history before evaluating a specific study. See University of Michigan's trials
- Bring the specific trial ID (NCT number) to your own doctor before enrolling, this page is a directory, not medical guidance. Read the trial-finding guide
Trial and recruiting counts reflect ClinicalTrials.gov registry status as of the data vintage above; individual trial eligibility and enrollment status can change.
Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. This Pain, Postoperative condition card totals 114 registered trials; most-linked intervention Placebo; top US site state California. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.